2006 Cadillac STS Owner's Manual - Page 227

COMPETITIVE DRIVING (STS-V Only) When this message displays, it means that the competitive driving mode is turned on with the traction control button. The TC (traction control) light will be on when the competitive driving mode is on. The traction control system will not operate while in competitive driving mode. You should adjust your driving accordingly. See Competitive Driving Mode (STS-V) on page 4-10 for more information. ENGINE COOLANT HOT IDLE ENGINE Notice: If you drive your vehicle while the engine is overheating, severe engine damage may occur. If an overheat warning appears on the instrument panel cluster and/or DIC, stop the vehicle as soon as possible. Do not increase the engine speed above normal idling speed. See Engine Overheating on page 5-31 for more information. This symbol appears with the ENGINE COOLANT HOT IDLE ENGINE message. DRIVER DOOR AJAR This symbol appears with the DRIVER DOOR AJAR message. When this message displays, it means that the driver's door was not closed completely. You should make sure that the driver's door is closed completely. This message will display when the engine coolant temperature is too hot. Stop and allow the vehicle to idle until it cools down. See Engine Coolant Temperature Warning Light on page 3-66. See Overheated Engine Protection Operating Mode on page 5-32 for information on driving to a safe place in an emergency. 3-83